<template>
  <div class="login-page">
    <!-- 导航 -->
    <van-nav-bar title="登录" />
    <!-- 信息 -->
    <van-form @submit="onSubmit">
      <van-field
        v-model="username"
        name="username"
        label="用户名"
        placeholder="用户名"
        :rules="[
          { required: true, message: '请填写用户名' },
          { pattern: /\w{5,}/, message: '长度必须是5个字符以上' }
        ]"
      />
      <van-field
        v-model="password"
        type="password"
        name="password"
        label="密码"
        placeholder="密码"
        :rules="[
          { required: true, message: '请填写密码' },
          { pattern: /\w{6,}/, message: '长度必须是6个字符以上' }
        ]"
      />
      <div style="margin: 16px">
        <van-button block square type="primary" native-type="submit"
          >提交</van-button
        >
      </div>
    </van-form>
    <div class="link">
      <router-link to="/register">切换注册</router-link>
    </div>
  </div>
</template>

<script>
import { login } from '@/api/user'
// 引入封装的本地存储
import { setToken } from '@/utils/storage'
export default {
  name: 'login-page',
  data() {
    return {
      username: '',
      password: ''
    }
  },
  methods: {
    // 使用
    async onSubmit(values) {
      const res = await login(values)
      console.log(res)
      // 使用封装的本地存储
      setToken(res.data.token)
      this.$toast.success('登录成功')
      // 登录成功,切换面经
      this.$router.push('/')
    }
  }
}
</script>

<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
</style>
